31 lines
1.2 KiB
Gnuplot
Executable File
31 lines
1.2 KiB
Gnuplot
Executable File
set terminal epslatex font 8 color dashed
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set output './ModeleLaTeX_TP-gnuplottex-fig3.tex'
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set format '\num{%g}'
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set key top left Left
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set key width 2
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set key heigh 1
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set key spacing 1.7
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set xlabel 'Tension U (\si{\volt})' # attention il faut parfois utiliser certains guillemets
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# notamment quand on utilise la commande \si, il faut impérativement des primes '...'
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set ylabel 'Courant I (\si{\milli\ampere})'
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#R = 471000
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# Création du fit des données
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# ---
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# la fonction de fit
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#f(x)=(7.484-b)*exp(-(x-2.741)/a)+b
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#fit f(x) 'condo/data_condo_100µF_8V_471kΩ_time.txt' index 0 u 1:2 via a,b
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#C=a/R*1000000
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#e=(100-C)/100*100
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#title_f(a,b) = sprintf('\(\tau = RC = \SI{%.3f}{\second}\) ; \(C = \SI{%.3f}{\micro\farad}\) ; {%.1f}\%', a, C, e)
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# Pour Gnuplot directement en ligne de commande
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#plot [0.55:5][0:4] 'data_condo.txt' index 0 u 1:2
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plot [0:3][0:30]\
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'diode/data_L1.txt' index 0 u 1:2:3:4 title '\(R=\SI{187}{\ohm}\) LED verte ' pt 4 w xyerrorbars,\
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'diode/data_L1.txt' index 1 u 1:2:3:4 title '\(R=\SI{187}{\ohm}\) LED rouge ' pt 4 w xyerrorbars,\
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'diode/data_L1.txt' index 2 u 1:2:3:4 title '\(R=\SI{187}{\ohm}\) LED jaune ' pt 4 w xyerrorbars,\
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'diode/data_L1.txt' index 3 u 1:2:3:4 title '\(R=\SI{187}{\ohm}\) LED verte sombre ' pt 4 w xyerrorbars
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